[MacPorts] #44243: Upgrade ARB 6.0-rc3 -> 6.0

[MacPorts]

#44243: Upgrade ARB 6.0-rc3 -> 6.0
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 Reporter:  matt.cottrell@…      |      Owner:  macports-tickets@…
     Type:  update               |     Status:  new
 Priority:  Normal               |  Milestone:
Component:  ports                |    Version:  2.3.1
 Keywords:  haspatch maintainer  |       Port:  arb
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 Upgrade arb from release candidate to v6.0

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Ticket URL: <https://trac.macports.org/ticket/44243>
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